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What's all the buzz about? Stay up-to-date with the latest NWHC and USGS News items below.

Filter Total Items: 185
Emaciation with serous atrophy of fat in a Northern Sea Otter (Enhydra lutris)

Emaciation with serous atrophy of fat in a Northern Sea Otter (Enhydra lutris)

History: A subadult, male Northern Sea Otter (Enhydra lutris) was found recently dead on a beach in Kodiak Island, Alaska and submitted for diagnostic...

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Inaugural USGS Wildlife Health Awareness Day - April 25, 2025

Inaugural USGS Wildlife Health Awareness Day - April 25, 2025

At the USGS, we are a leader in wildlife health research and disease surveillance, prioritizing the health and safety of American communities, lands...

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USGS Wildlife Health Awareness Day

USGS Wildlife Health Awareness Day

Join us for a special one-hour Friday's Findings celebrating the first-ever USGS Wildlife Health Awareness Day! 

Date:  April 25, 2025, at 2:00-2:30 pm...

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Intestinal obstruction with Porrocaecum sp. ascarids in a Snowy Owl (Bubo scandiacus)

Intestinal obstruction with Porrocaecum sp. ascarids in a Snowy Owl (Bubo scandiacus)

History: An adult, female 1130-g Snowy Owl (Bubo scandiacus) was found dead in a field in Wisconsin, USA and submitted for diagnostic necropsy.

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Vacuolar Myelinopathy in an American Coot

Vacuolar Myelinopathy in an American Coot

History: An American Coot (Fulica americana) was observed with neurologic signs in North Carolina, USA. The coot was euthanized and submitted to the U...

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Esophageal-proventricular Aspergillosis in a Canada Goose (Branta canadensis) from Wisconsin, USA

Esophageal-proventricular Aspergillosis in a Canada Goose (Branta canadensis) from Wisconsin, USA

History: An adult male 2850-g Canada Goose (Branta canadensis) was observed lethargic, easily approachable, and with a tucked head in September in...

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Avian Paramyxovirus-1 Infection (Newcastle Disease) in a Double-crested Cormorant (Nannopterum auritum).

Avian Paramyxovirus-1 Infection (Newcastle Disease) in a Double-crested Cormorant (Nannopterum auritum).

History: : A male fledgling 1.60 kg double-crested cormorant (DCCO) was observed ill in Minnesota, USA. The bird was lethargic, had a drooping head...

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Severe Perkinsea in a group of Oregon bullfrogs (Lithobates catesbeianus) and limb malformation associated with encysted trematodes.

Severe Perkinsea in a group of Oregon bullfrogs (Lithobates catesbeianus) and limb malformation associated with encysted trematodes.

History: Twenty-two American bullfrog tadpoles and one metamorph bullfrog (Lithobates catesbeianus) were submitted from a pond in Oregon, USA where...

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Trichomonosis in a Eurasian Collared-Dove (Streptopelia decaocto) from Montana, USA

Trichomonosis in a Eurasian Collared-Dove (Streptopelia decaocto) from Montana, USA

History: An adult male 126-g Eurasian Collared-Dove (Streptopelia decaocto) was found dead in June of 2024 in Montana, USA.  Approximately 20 birds...

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Case of the Month - Frostbite in a Eurasian Collared-Dove (Streptopelia decaocto) from Montana, USA

Case of the Month - Frostbite in a Eurasian Collared-Dove (Streptopelia decaocto) from Montana, USA

History: An adult male 126-g Eurasian Collared-Dove (Streptopelia decaocto) was found dead in June in Montana, USA.  Cause of death was trichomoniasis...

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Case of the Month - Fatal intestinal nematodiasis in a Red-tailed Hawk

Case of the Month - Fatal intestinal nematodiasis in a Red-tailed Hawk

History: An adult female 0.86 kg red-tailed hawk was observed weak and emaciated in Alaska, USA and died a short time after being taken in for...

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Pathology Case of the Month - Mountainous Star Coral

Pathology Case of the Month - Mountainous Star Coral

History: A mature mountainous star coral (Montastraea cavernosa) within the Florida Reef tract was observed to be losing tissue with a dark, pigmented...

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